// Copyright (C) 2005  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
//
// File:      ShHealOper_CloseContour.hxx
// Created:   20.04.04 10:25:46
// Author:    Galina KULIKOVA


#ifndef ShHealOper_CloseContour_HeaderFile
#define ShHealOper_CloseContour_HeaderFile

#include <limits.h> //MAP 9/23/10 fix INT_MIN compile error

#include <MMgt_TShared.hxx>
#include <TopoDS_Shape.hxx>
#include <TopTools_SequenceOfShape.hxx>
#include <TopoDS_Wire.hxx>
#include <BRepTools_ReShape.hxx>
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
#include <ShapeExtend_WireData.hxx>
#include <ShapeAnalysis_Wire.hxx>
#include <TColStd_MapOfInteger.hxx>
#include <ShHealOper_Tool.hxx>
#include <TopoDS_Edge.hxx>
//  Class ShHealOper_CloseContour

//!Closes contours
class ShHealOper_CloseContour : public ShHealOper_Tool
{
 public:
  // ---------- PUBLIC METHODS ----------

  //!Default constructor
  Standard_EXPORT ShHealOper_CloseContour() : ShHealOper_Tool() {}

  //!Initalizes by whole shape.
  Standard_EXPORT ShHealOper_CloseContour (const TopoDS_Shape& theShape);

  //!Method for initalization by whole shape.
  Standard_EXPORT virtual void Init(const TopoDS_Shape& theShape);

  //!Build wire from specified edges and close gap between edges by segment of line
  //! or by vertex in according to specified mode.
  Standard_EXPORT Standard_Boolean Perform(const TopTools_SequenceOfShape& theSeqEdges,
						  const Standard_Boolean theModeVertex = Standard_False,
						  const Standard_Boolean theModeFixGapsCurves = Standard_True);

  //!Close gap into specified wire by segment of line or by vertex in according
  //!to specified mode.
  Standard_EXPORT Standard_Boolean Perform(const TopoDS_Wire& theWire,
                          const Standard_Boolean theModeVertex= Standard_False,
                          const Standard_Boolean theModeFixGapsCurves = Standard_True);

  //!Sets tolerance for checking closure of the contour.
  inline void SetTolerance(const Standard_Real theTolerance)
  {
	myTolerance = theTolerance;
  }

  //!Returns value of the tolerance.
  inline Standard_Real GetTolerance()
  {
	return  myTolerance;
  }

  //!Sets tolerance for checking closure of the contour.
  inline void SetMaxTolerance(const Standard_Real theMaxTolerance)
  {
	myMaxTolerance = theMaxTolerance;
  }

  //!Returns value of the tolerance.
  inline Standard_Real GetMaxTolerance()
  {
	return  myMaxTolerance;
  }

  //!Sets mode for closure of the contour.
  inline void SetModeVertex(const Standard_Boolean theModeVertex)
  {
	myModeVertex = theModeVertex;
  }

  //!Get mode for closure of the contour.
  inline Standard_Boolean GetModeVertex()
  {
	return myModeVertex;
  }



 private:
  // ---------- PRIVATE METHODS ----------

  void build(Handle(ShapeExtend_WireData)& theSewd);

  Standard_Boolean fixGaps(const Handle(ShapeExtend_WireData)& theWire,
                           const TopTools_SequenceOfShape& theCommonFaces);

  Standard_Boolean checkOneFace(const Handle(ShapeExtend_WireData)& theSewd,
                                TopTools_SequenceOfShape& theCommonFaces) const;

  void buildEdge(const TopoDS_Edge& aE1,
                 const TopoDS_Edge& aE2,
                 const TopTools_SequenceOfShape& theCommonFaces);

  void updateWire (Handle(ShapeExtend_WireData)& sbwd);
 private:
  // ---------- PRIVATE FIELDS ----------


  Standard_Boolean myModeVertex;
  Standard_Boolean myModeFixGapsCurves;

  Standard_Real myMaxTolerance;
  Standard_Real myTolerance;
  TopTools_IndexedDataMapOfShapeListOfShape myMapEdgesFace;
  TopTools_SequenceOfShape myFreeEdges;
 public:
// Declaration of CASCADE RTTI
//DEFINE_STANDARD_RTTI (ShHealOper_CloseContour)
};

// Definition of HANDLE object using Standard_DefineHandle.hxx
//DEFINE_STANDARD_HANDLE (ShHealOper_CloseContour, )


#endif
